2009–10 Hertha BSC season
The 2009–10 season Hertha BSC season began on 1 August 2009 with a DFB-Pokal match against Preußen Münster and ended on 8 May 2010, the last matchday of the Bundesliga, with a match against Bayern Munich. Hertha was eliminated in the second round of the DFB-Pokal by 1860 Munich, and in round of 32 in the Europa League by Benfica. The club finished in 18th and last place in the Bundesliga and was subsequently relegated.
Transfers
Summer transfers
In:Out:
Winter transfers
In:Out:
Goals and appearances
International appearances
Appearances from 1 July 2009 – 30 June 2010 are included.| Player | Position | Country | Caps | Caps this season |
| Levan Kobiashvili | DF | 88 | vs., vs. , vs., vs. | |
| Arne Friedrich | DF | 76 | vs., vs., vs., vs., vs., vs., vs., vs., vs., vs. | |
| Pál Dárdai | MF | 61 | vs., vs., vs., vs. | |
| Theofanis Gekas | FW | 49 | vs., vs., vs. , vs. , vs , vs., vs., vs., vs., vs., vs. | |
| Gojko Kačar | MF | 18 | vs., vs., vs., vs., vs., vs., vs., vs., vs. | |
| Steve von Bergen | DF | 14 | vs., vs., vs., vs., vs.,, vs. vs., vs. | |
| Valeri Domovchiyski | FW | 9 | vs., vs., vs vs | |
| Roman Hubník | DF | 7 | vs. , vs., vs., vs., vs., vs. | |
| Adrián Ramos | FW | 7 | vs., vs. , vs., vs. | |
| Maximilian Nicu | MF | 3 | vs., vs. | |
| Jaroslav Drobný | GK | 3 | vs., vs. |
;Notes
- Match played before player joined Hertha.
- Player scored a goal in this game.
- World Cup match.
Matches
Friendlies
;Notes- André Ayew and Ivan Perišić were invited to train with Hertha during the summer break.
DFB-Pokal first round
Bundesliga day 1
Bundesliga day 2
Europa League Play-off round (1st Leg)
Bundesliga day 3
Europa League Play-off Round (2nd Leg)
Bundesliga day 4
Friendly
;Notes- Tim Scheffler was called up from Hertha's U-19 team for this game.
Bundesliga day 5
UEFA Europa League Group Phase Match 1
Bundesliga day 6
DFB-Pokal second round
Bundesliga day 7
UEFA Europa League Group Phase Match 2
Bundesliga day 8
Bundesliga day 9
UEFA Europa League Group Phase Match 3
Bundesliga day 10
Bundesliga day 11
UEFA Europa League Group Phase Match 4
Bundesliga day 12
Friendly
;Notes:- Dennis Rommel was called up from Hertha BSC II for this game.
Bundesliga day 13